:root{--wk-accent:#1473e6;--wk-accent-soft:#e8f1fe;--wk-bg:#fff;--wk-sidebar-bg:#f7f8fa;--wk-border:#e6e8eb;--wk-text:#1c2024;--wk-text-muted:#5b6470;--wk-code-bg:#f3f4f6;--wk-sidebar-width:260px;--wk-content-max:760px;color:var(--wk-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}*{box-sizing:border-box}body{background:var(--wk-bg);margin:0}a{color:var(--wk-accent);text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh;display:flex}.sidebar{width:var(--wk-sidebar-width);background:var(--wk-sidebar-bg);border-right:1px solid var(--wk-border);flex-shrink:0;height:100vh;padding:24px 16px;position:sticky;top:0;overflow-y:auto}.brand{color:var(--wk-text);align-items:center;gap:8px;padding:0 8px 20px;font-size:16px;font-weight:700;display:flex}.brand:hover{text-decoration:none}.brand-dot{background:var(--wk-accent);border-radius:50%;width:10px;height:10px}.nav-section{text-transform:uppercase;letter-spacing:.05em;color:var(--wk-text-muted);padding:16px 8px 6px;font-size:11px}.nav-link{color:var(--wk-text);border-radius:6px;padding:7px 8px;font-size:14px;display:block}.nav-link:hover{background:var(--wk-accent-soft);text-decoration:none}.nav-link.active{background:var(--wk-accent-soft);color:var(--wk-accent);font-weight:600}.content{flex:1;min-width:0;padding:48px 40px 96px}.content-inner{max-width:var(--wk-content-max);margin:0 auto}.content h1{margin:0 0 8px;font-size:30px}.content h2{margin:36px 0 12px;padding-top:8px;font-size:20px}.content .lead{color:var(--wk-text-muted);margin-top:0;font-size:17px}code{background:var(--wk-code-bg);border-radius:4px;padding:2px 5px;font-family:SF Mono,JetBrains Mono,Menlo,Consolas,monospace;font-size:.875em}pre{background:var(--wk-code-bg);border:1px solid var(--wk-border);border-radius:8px;padding:16px;font-size:13px;overflow-x:auto}pre code{background:0 0;padding:0}table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--wk-border);vertical-align:top;padding:10px 12px}th{text-transform:uppercase;letter-spacing:.04em;color:var(--wk-text-muted);font-size:12px}.callout{background:var(--wk-accent-soft);border:1px solid #cfe2fb;border-radius:8px;margin:20px 0;padding:14px 16px;font-size:14px}.badge{text-transform:uppercase;letter-spacing:.04em;color:#b25e09;vertical-align:middle;background:#fff4e5;border:1px solid #ffd8a8;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.cta{background:var(--wk-accent);color:#fff;border-radius:8px;margin-top:8px;padding:10px 18px;font-size:14px;font-weight:600;display:inline-block}.cta:hover{filter:brightness(.95);text-decoration:none}.reference-bar{border-bottom:1px solid var(--wk-border);background:var(--wk-sidebar-bg);align-items:center;gap:16px;padding:10px 20px;display:flex}.reference-bar .brand{padding:0}@media (width<=768px){.layout{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--wk-border);width:100%;height:auto;position:static}.content{padding:28px 20px 64px}}